It’s the perfect amount of caffeine, and my top pick. Reign is another lesser-talked about option, but this one particularly ...

While the recommended daily limit of caffeine is 400 mg, keep in mind the amount of sugar you'd be consuming to reach this quota with a Rockstar energy drink. Next up, we have Reign Energy.

But labels don't have to reveal how much caffeine the products pack. We will. We measured the amount in 27 top-selling energy drinks and shots (see table below). We bought the drinks online or at ...

Energy drink brand Celsius offers a wealth of flavors to choose from ranging from simple to creative. But there's one flavor ...

Nearly 10 months ago, I collected my thoughts on the vessels of my addiction to caffeine for monetary gain. Somehow, that ...

"From one addict to another, it might be time read some labels, do some research and maybe even lay off for a couple weeks." ...

"But we've known for centuries that caffeinated drinks work. They get you out of an energy slump and make you more alert. Really all they've found is a new kind of caffeine delivery system." ...

While the company also pointed out that its Prime hydration drink is a caffeine-free alternative to its viral energy drink, the Times said some parents and school officials confuse the two drinks.

The link between caffeinated drinks and mental health is complicated, so we asked the experts whether energy drinks really can cause anxiety. Energy drinks have been under fire for a while.